Year	Dollars
1992-01-01	342139
1997-01-01	539437
2002-01-01	399392
2003-01-01	1381326
2004-01-01	505435
2005-01-01	355596
2006-01-01	783277
2007-01-01	762753
2008-01-01	1288483
2010-01-01	2708630
2011-01-01	2035505
2013-01-01	3121215
2014-01-01	4849095
2015-01-01	5858359
2016-01-01	5649221